203427720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{188359}}^1$

素因数の和:188379

約数の個数: 64

約数和(自身を含む): 678096000

約数和(自身を除く): 474668280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 188359, 376718, 565077, 753436, 941795, 1130154, 1506872, 1695231, 1883590, 2260308, 2825385, 3390462, 3767180, 4520616, 5085693, 5650770, 6780924, 7534360, 8476155, 10171386, 11301540, 13561848, 16952310, 20342772, 22603080, 25428465, 33904620, 40685544, 50856930, 67809240, 101713860, 203427720]

約数ペア:

[(1, 203427720), (2, 101713860), (3, 67809240), (4, 50856930), (5, 40685544), (6, 33904620), (8, 25428465), (9, 22603080), (10, 20342772), (12, 16952310), (15, 13561848), (18, 11301540), (20, 10171386), (24, 8476155), (27, 7534360), (30, 6780924), (36, 5650770), (40, 5085693), (45, 4520616), (54, 3767180), (60, 3390462), (72, 2825385), (90, 2260308), (108, 1883590), (120, 1695231), (135, 1506872), (180, 1130154), (216, 941795), (270, 753436), (360, 565077), (540, 376718), (1080, 188359)]